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package pwhash
import (
"crypto/pbkdf2"
"crypto/sha256"
"crypto/sha512"
)
const SaltLen = 32
const defaultIterations = 3670016 // from cmd/finditers
func HashIter(password string, salt []byte, iter int) ([]byte, error) {
return pbkdf2.Key(sha256.New, password, salt, iter, 32)
}
func Hash(password string, salt []byte) (key, pwhash []byte, err error) {
hashed, err := HashIter(password, salt, defaultIterations)
if err != nil {
return nil, nil, err
}
sha := sha512.Sum512(hashed)
return hashed, sha[:], nil
}
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